fix fog

core/daynight/environment_management.tscn

@@ -265,7 +265,7 @@ shader_parameter/edge_softness_x = 0.5
 shader_parameter/night_intensity = 0.0
 shader_parameter/sun_color = Color(1, 1, 1, 1)
 
-[node name="EnvironmentManager" type="Node3D" unique_id=1611939731 node_paths=PackedStringArray("particles_wind", "particles_snow", "particles_fireflies", "particles_rain", "environment_dust", "blur", "environment_shadows")]
+[node name="EnvironmentManager" type="Node3D" unique_id=1611939731 node_paths=PackedStringArray("particles_wind", "particles_snow", "particles_fireflies", "particles_rain", "environment_dust", "blur", "environment_shadows", "fog")]
 script = ExtResource("1_wecen")
 environment_config = SubResource("Resource_r4tfj")
 particles_wind = NodePath("Particles_Wind")
@@ -276,6 +276,7 @@ godray = ExtResource("5_411rw")
 environment_dust = NodePath("EnvironmentDust")
 blur = NodePath("Blur")
 environment_shadows = NodePath("EnvironmentCloudsShadows")
+fog = NodePath("Fog")
 
 [node name="Particles_Fireflies" type="GPUParticles3D" parent="." unique_id=947538133]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 2, 0)
@@ -340,11 +341,11 @@ surface_material_override/0 = SubResource("ShaderMaterial_oqt1s")
 [node name="Fog" type="Node3D" parent="." unique_id=1626352238]
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="Fog" unique_id=96635311]
-transform = Transform3D(-42.075005, 7.553328e-06, 1.7196172e-13, 0, -3.7766642e-06, 45, 3.6783138e-06, 86.4, 1.9670128e-06, -67, 14, 0)
+transform = Transform3D(-42.075005, 7.553328e-06, 1.7196172e-13, 0, -3.7766642e-06, 45, 3.6783138e-06, 86.4, 1.9670128e-06, -41.926987, 14, 0)
 mesh = SubResource("QuadMesh_yn8v8")
 surface_material_override/0 = SubResource("ShaderMaterial_sxgg7")
 
 [node name="MeshInstance3D2" type="MeshInstance3D" parent="Fog" unique_id=10121049]
-transform = Transform3D(-42.075005, 7.553328e-06, 1.7196172e-13, 0, -3.7766642e-06, 45, 3.6783138e-06, 86.4, 1.9670128e-06, 67, 14, 0)
+transform = Transform3D(-42.075005, 7.553328e-06, 1.7196172e-13, 0, -3.7766642e-06, 45, 3.6783138e-06, 86.4, 1.9670128e-06, 59.320038, 14, 0)
 mesh = SubResource("QuadMesh_yn8v8")
 surface_material_override/0 = SubResource("ShaderMaterial_sxgg7")

core/daynight/environment_manager.gd

@@ -20,6 +20,7 @@ const WEATHER_PLAIN_SHADER: Material = preload("res://core/daynight/weather_plai
 @export var environment_dust: ColorRect
 @export var blur: ColorRect
 @export var environment_shadows: MeshInstance3D
+@export var fog: Node3D
 
 @export_group("Sound")
 @export var thunder_sounds: Array[AudioStream]
@@ -28,7 +29,6 @@ const WEATHER_PLAIN_SHADER: Material = preload("res://core/daynight/weather_plai
 #environment nodes
 @onready var sun: DirectionalLight3D = $"../DirectionalLight3D"
 @onready var environment: WorldEnvironment = $"../WorldEnvironment"
-@onready var fog_node: Node3D = $Fog
 
 var day_night_controller: DayNightController 
 var weather_controller: WeatherController
@@ -40,7 +40,6 @@ func _ready() -> void:
 	
 	#connect shader when new node is added
 	get_tree().node_added.connect(_on_tree_node_added)
-	UIEvents.toggle_fog.connect(toggle_fog)
 	
 	#set noise texture 2d to materials in special group
 	ApplyWindNoiseToMaterials()
@@ -64,6 +63,7 @@ func _ready() -> void:
 			godray,
 			environment_dust,
 			blur,
+			fog,
 			environment_shadows,
 			sun,
 			environment,
@@ -160,7 +160,3 @@ func select_day_time(normalized_time: float) -> void:
 
 	if weather_controller:
 		weather_controller.day_time = day_time
-
-func toggle_fog(value: bool) -> void:
-	if fog_node:
-		fog_node.visible = value

core/daynight/weather_controller.gd

@@ -14,6 +14,7 @@ var godray: PackedScene
 var environment_dust: ColorRect
 var blur: ColorRect
 var environment_shadows: MeshInstance3D
+var fog: Node3D
 
 var sun: DirectionalLight3D
 var environment: WorldEnvironment
@@ -53,7 +54,7 @@ var random_weather_restore_tween: Tween
 
 func _init(wind: GPUParticles3D, snow: GPUParticles3D, 
 	fireflies: GPUParticles3D, rain: GPUParticles3D, ray: PackedScene,
-	dust: ColorRect, blurr: ColorRect, envshadows: MeshInstance3D,
+	dust: ColorRect, blurr: ColorRect, thefog: Node3D, envshadows: MeshInstance3D,
 	thesun: DirectionalLight3D, theenvironment: WorldEnvironment, environmentconfig: EnvironmentConfig,
 	thecamera: Camera3D, thecamerapivot: Node3D, thundersounds: Array[AudioStream], rainsounds: Array[AudioStream]) -> void:
 	particles_wind = wind
@@ -64,6 +65,7 @@ func _init(wind: GPUParticles3D, snow: GPUParticles3D,
 	sun = thesun
 	environment_dust = dust
 	blur = blurr
+	fog = thefog
 	environment_shadows = envshadows
 	environment = theenvironment
 	environment_config = environmentconfig
@@ -87,6 +89,7 @@ func _init(wind: GPUParticles3D, snow: GPUParticles3D,
 	
 	toggle_dust(environment_config.enable_dust)
 	toggle_blur(environment_config.enable_blur)
+	toggle_fog(environment_config.enable_fog)
 	
 	#set camera pivot if available
 	if camera_pivot:
@@ -104,6 +107,7 @@ func _ready() -> void:
 	UIEvents.toggle_storm.connect(toggle_storm)
 	UIEvents.toggle_dust.connect(toggle_dust)
 	UIEvents.toggle_blur.connect(toggle_blur)
+	UIEvents.toggle_fog.connect(toggle_fog)
 	UIEvents.toggle_shadows.connect(toggle_shadows)
 	_emit_weather_event_label()
 
@@ -273,6 +277,23 @@ func _get_weather_anchor_position() -> Variant:
 		return camera.global_position
 	return null
 
+func _get_weather_anchor_basis() -> Variant:
+	var source_basis: Basis
+	if camera_pivot and is_instance_valid(camera_pivot):
+		source_basis = camera_pivot.global_basis
+	elif camera and is_instance_valid(camera):
+		source_basis = camera.global_basis
+	else:
+		return null
+
+	var forward := -source_basis.z
+	forward.y = 0.0
+	if forward.length_squared() <= 0.0001:
+		return Basis.IDENTITY
+	forward = forward.normalized()
+	var right := forward.cross(Vector3.UP).normalized()
+	return Basis(right, Vector3.UP, -forward)
+
 func _follow_camera() -> void:
 	var cam_pos = _get_weather_anchor_position()
 	if cam_pos == null:
@@ -285,6 +306,12 @@ func _follow_camera() -> void:
 		particles_wind.global_position = Vector3(cam_pos.x, cam_pos.y, cam_pos.z)
 	if particles_fireflies:
 		particles_fireflies.global_position = Vector3(cam_pos.x, particles_fireflies.position.y, cam_pos.z)
+	if fog:
+		fog.global_position = Vector3(cam_pos.x, fog.global_position.y, cam_pos.z)
+		#used to follow camera pivot or camera
+		var anchor_basis = _get_weather_anchor_basis()
+		if anchor_basis != null:
+			fog.global_basis = anchor_basis
 #endregion
 
 #region Fireflies
@@ -809,6 +836,10 @@ func toggle_blur(value: bool) -> void:
 
 	ApplyPostProcessBlurConfig()
 
+func toggle_fog(value: bool) -> void:
+	if fog:
+		fog.visible = value
+
 func toggle_shadows(value: bool) -> void:
 	if environment_shadows:
 		environment_shadows.visible = value

core/environment_config.gd

@@ -83,7 +83,7 @@ extends Resource
 @export var enable_dust: bool = false #Floating dust particles overlay
 @export var enable_blur: bool = true #Screen blur effect
 @export var enable_environment_shadows: bool = true #Cloud shadow projection on terrain
-@export var enable_fog: bool = true #Enable fog around the train
+@export var enable_fog: bool = false #Enable fog around the train
 @export var blur_amount: float = 0.6
 
 @export_group("Dust")